http://www.wiki.xilinx.com/Zynq-7000+AP+SoC+-+32+Bit+DDR+Access+with+ECC+Tech+Tip

http://patchwork.ozlabs.org/patch/441802/

http://blog.csdn.net/andy_wsj/article/details/9339247

http://blog.csdn.net/andy_wsj/article/details/9335755

http://blog.csdn.net/andy_wsj/article/details/8991262

http://www.cnblogs.com/dyllove98/archive/2013/07/16/3194139.html